Drug delivery device



FIG. 1 is a perspective view of a drug delivery device showing an embodiment of our new design;

FIG. 2 is a first side view thereof;

FIG. 3 is a second side view thereof;

FIG. 4 is a third side view thereof;

FIG. 5 is a fourth side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 are a rear view thereof;

FIG. 8 is a perspective view of a drug delivery device showing an embodiment of our new design;

FIG. 9 is a first side view thereof;

FIG. 10 is a second side view thereof;

FIG. 11 is a third side view thereof;

FIG. 12 is a fourth side view thereof;

FIG. 13 is a front view thereof; and,

FIG. 14 are a rear view thereof.

The broken lines in the drawings illustrate environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a drug delivery device, as shown and described. 